168313375040

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1\times {\mathrm{1931}}^1$

素因数の和:3016

約数の個数: 112

約数和(自身を含む): 402577547904

約数和(自身を除く): 234264172864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 647, 842, 1294, 1684, 1931, 2105, 2588, 3235, 3368, 3862, 4210, 5176, 6470, 6736, 7724, 8420, 9655, 10352, 12940, 13472, 15448, 16840, 19310, 20704, 25880, 26944, 30896, 33680, 38620, 41408, 51760, 61792, 67360, 77240, 103520, 123584, 134720, 154480, 207040, 272387, 308960, 544774, 617920, 812951, 1089548, 1249357, 1361935, 1625902, 2179096, 2498714, 2723870, 3251804, 4064755, 4358192, 4997428, 5447740, 6246785, 6503608, 8129510, 8716384, 9994856, 10895480, 12493570, 13007216, 16259020, 17432768, 19989712, 21790960, 24987140, 26014432, 32518040, 39979424, 43581920, 49974280, 52028864, 65036080, 79958848, 87163840, 99948560, 130072160, 199897120, 260144320, 399794240, 525979297, 1051958594, 2103917188, 2629896485, 4207834376, 5259792970, 8415668752, 10519585940, 16831337504, 21039171880, 33662675008, 42078343760, 84156687520, 168313375040]

約数ペア:

[(1, 168313375040), (2, 84156687520), (4, 42078343760), (5, 33662675008), (8, 21039171880), (10, 16831337504), (16, 10519585940), (20, 8415668752), (32, 5259792970), (40, 4207834376), (64, 2629896485), (80, 2103917188), (160, 1051958594), (320, 525979297), (421, 399794240), (647, 260144320), (842, 199897120), (1294, 130072160), (1684, 99948560), (1931, 87163840), (2105, 79958848), (2588, 65036080), (3235, 52028864), (3368, 49974280), (3862, 43581920), (4210, 39979424), (5176, 32518040), (6470, 26014432), (6736, 24987140), (7724, 21790960), (8420, 19989712), (9655, 17432768), (10352, 16259020), (12940, 13007216), (13472, 12493570), (15448, 10895480), (16840, 9994856), (19310, 8716384), (20704, 8129510), (25880, 6503608), (26944, 6246785), (30896, 5447740), (33680, 4997428), (38620, 4358192), (41408, 4064755), (51760, 3251804), (61792, 2723870), (67360, 2498714), (77240, 2179096), (103520, 1625902), (123584, 1361935), (134720, 1249357), (154480, 1089548), (207040, 812951), (272387, 617920), (308960, 544774)]